Second Mesa Weather in December
Average highs run from 48°F on December 1 to 43°F on December 31, and lows from 20°F to 16°F.
December day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
December at a glance
- Average high
- 44°F
- Average low
- 17°F
- Record high
- 76°FDec 19, 2025
- Record low
- -19°FDec 14, 1898
- Chance of a freeze
- 100%
- Daylight
- 9 h 54 min to 9 h 47 min
- Cloud cover
- 48%
- Humidity
- 59%
- Dew point
- 18°F
- Wind
- 8.3 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Dec 1 | 48°F | 20°F | 71°F 2012 | 8°F 1979 | |
| Dec 2 | 48°F | 19°F | 70°F 1995 | 9°F 1931 | |
| Dec 3 | 47°F | 19°F | 70°F 1926 | 4°F 1934 | |
| Dec 4 | 47°F | 19°F | 74°F 1958 | 3°F 2009 | |
| Dec 5 | 46°F | 18°F | 72°F 2012 | 3°F 2005 | |
| Dec 6 | 46°F | 18°F | 70°F 1977 | 1°F 1978 | |
| Dec 7 | 45°F | 18°F | 71°F 1977 | -10°F 1978 | |
| Dec 8 | 45°F | 18°F | 72°F 1958 | -10°F 1978 | |
| Dec 9 | 45°F | 17°F | 71°F 1938 | -11°F 1978 | |
| Dec 10 | 44°F | 17°F | 73°F 2015 | -6°F 1978 | |
| Dec 11 | 44°F | 17°F | 71°F 1939 | -6°F 1961 | |
| Dec 12 | 44°F | 17°F | 69°F 1995 | -11°F 1961 | |
| Dec 13 | 43°F | 17°F | 67°F 1995 | -18°F 1898 | |
| Dec 14 | 43°F | 16°F | 73°F 2010 | -19°F 1898 | |
| Dec 15 | 43°F | 16°F | 69°F 1977 | -5°F 1931 | |
| Dec 16 | 43°F | 16°F | 64°F 2006 | -7°F 1931 | |
| Dec 17 | 43°F | 16°F | 67°F 1982 | -5°F 1931 | |
| Dec 18 | 43°F | 16°F | 66°F 1980 | -4°F 1967 | |
| Dec 19 | 42°F | 16°F | 76°F 2025 | 1°F 1909 | |
| Dec 20 | 42°F | 16°F | 70°F 1921 | -3°F 1945 | |
| Dec 21 | 42°F | 16°F | 73°F 2025 | -5°F 1967 | |
| Dec 22 | 42°F | 16°F | 69°F 2025 | -12°F 1967 | |
| Dec 23 | 42°F | 16°F | 72°F 2025 | -11°F 1967 | |
| Dec 24 | 42°F | 16°F | 68°F 1955 | -10°F 1967 | |
| Dec 25 | 42°F | 16°F | 67°F 2017 | -9°F 1990 | |
| Dec 26 | 42°F | 16°F | 67°F 1921 | -7°F 1932 | |
| Dec 27 | 42°F | 16°F | 67°F 2022 | -8°F 1932 | |
| Dec 28 | 42°F | 16°F | 64°F 1922 | -5°F 1961 | |
| Dec 29 | 42°F | 16°F | 73°F 2024 | -5°F 1961 | |
| Dec 30 | 42°F | 16°F | 66°F 2017 | -8°F 1932 | |
| Dec 31 | 43°F | 16°F | 66°F 1998 | -11°F 1932 |
Chance of rain
Sunrise and sunset
Times for 2026, local time (MST).
- December 1
- sunrise 7:14 AM, sunset 5:08 PM
- December 31
- sunrise 7:32 AM, sunset 5:19 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00024586 (Keams Canyon), public domain. Records: NOAA GHCN-Daily, station USW00023194, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.